<template>
	<view class="my-settle-container">
		<!--全选-->
		<label class="radio" @click="changeAllState">
			<radio color="#C00000" :checked="isFullCheck"/><text>全选</text>
		</label>
		
		<!--合计-->
		<view class="amount-box">
			合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
		</view>
		
		<!--结算按钮-->
		<view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
		
	</view>
</template>

<script>
	import {mapGetters, mapMutations, mapState} from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				//倒计时的秒数
				seconds:0.5,
				//定时器的 id
				timer:null
			};
		},
		computed:{
			...mapGetters('m_cart',['checkedCount', 'total', 'checkedGoodsAmount']),
			...mapGetters('m_user',['addstr']),
			...mapState('m_user',['token']),
			...mapState('m_cart',['cart']),
			isFullCheck() {
				return this.total === this.checkedCount
			}
		},
		methods:{
			...mapMutations('m_cart',['updateAllGoodsState']),
			...mapMutations('m_user',['updateRedirectInfo']),
			changeAllState(){
				this.updateAllGoodsState(!this.isFullCheck)
			},
			//用户点击了结算按钮
			settlement(){
				if(!this.checkedCount) return uni.$showMsg("请选择要结算的商品")
				if(!this.addstr) return uni.$showMsg("请选择收货地址")
				//if(!this.token) return uni.$showMsg("请先登录")
				
				if(!this.token) return this.delayNavigate()
				
				this.payOrder()
			},
			async payOrder(){
				//1.创建订单
				//1.1组件订单的信息对象
				const orderInfo = {
					//order_price: this.checkedGoodsAmount,
					order_price: 0.01,
					consignee_adde:this.addstr,
					goods:this.cart.filter(x => x.goods_state).map(x => ({
						goods_id:x.goods_id,
						goods_number:x.goods_count,
						goods_price:x.goods_price
					}))
				}
				
				//1.2发起请求创建订单
				const {data:res} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
				if(res.meta.status !== 200) return uni.$showMsg('创建订单失败!')
				
				//1.3接收订单编号
				const orderNumber = res.message.order_number
				
				console.log(orderNumber)
				
				const {data:res2} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number:orderNumber})
				
				if(res2.meta.status!==200) return uni.$showMsg('预付订单生成失败!')
				
				const payInfo = res2.message.pay
				
				console.log(payInfo)
				
				const [err,succ] = await uni.requestPayment(payInfo)
				//3.2未支付完成
				if(err) return uni.$showMsg('订单未支付!')
				//3.3完成了支付，进一步查询支付结果
				const {data:res3} = await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number:orderNumber})
				//3.4检测到订单未支付
				if(res3.meta.status !== 200) return uni.$showMsg('订单未支付!')
				//3.5检测到订单支付完成
				uni.showToast({
					title:'订单支付完成',
					icon:'success'
				})
			},
			//延时导航到my页面
			delayNavigate(){
				this.seconds = 0.5
				this.showTips(this.seconds)
				this.timer = setInterval(() => {
					this.seconds--
					if(this.seconds<=0){
						clearInterval(this.timer)
						
						uni.switchTab({
							url:'../../pages/my/my',
							success: () => {
								this.updateRedirectInfo({
									openType: 'switchTab',
									from:'/pages/cart/cart'
								})
							}
						})
						return 
					}
					this.showTips(this.seconds)
				},1000)
			},
			showTips(n){
				uni.showToast({
					icon:'none',
					title:'请登录后再结算!'+n+'秒后自动跳转到登录页',
					mask:true,
					duration:1500
				})
			}
		}
	}
</script>

<style lang="scss">
.my-settle-container{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 50px;
	background-color: white;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 14px;
	padding-left: 5px;
	.radio{
		display: flex;
		align-items: center;
	}
	
	.amount-box{
		.amount{
			color: #C00000;
			font-weight: bold;
		}
	}
	.btn-settle{
		background-color: #C00000;
		height: 50px;
		color: white;
		line-height: 50px;
		padding: 0 10px;
		min-width: 100px;
		text-align: center;
	}
	
}
</style>
